xref: /illumos-gate/usr/src/test/util-tests/tests/libsff/libsff_br.c (revision 3ce5372277f4657ad0e52d36c979527c4ca22de2)
1 /*
2  * This file and its contents are supplied under the terms of the
3  * Common Development and Distribution License ("CDDL"), version 1.0.
4  * You may only use this file in accordance with the terms of version
5  * 1.0 of the CDDL.
6  *
7  * A full copy of the text of the CDDL should have accompanied this
8  * source.  A copy of the CDDL is also available via the Internet at
9  * http://www.illumos.org/license/CDDL.
10  */
11 
12 /*
13  * Copyright (c) 2017, Joyent, Inc.
14  */
15 
16 /*
17  * Print and tests SFF BR values.
18  */
19 
20 #include <stdio.h>
21 #include <errno.h>
22 #include <strings.h>
23 #include <err.h>
24 #include <libsff.h>
25 
26 /*
27  * Pick up private sff header file with offsets from lib/libsff.
28  */
29 #include "sff.h"
30 
31 int
32 main(void)
33 {
34 	int ret;
35 	uint8_t buf[256];
36 	nvlist_t *nvl;
37 	char *val;
38 
39 	/*
40 	 * SFF 8472 has two different modes of printing the bit rate. It has a
41 	 * nominal bit rate and then if 0xff is in that field it has a max and
42 	 * min.
43 	 */
44 	bzero(buf, sizeof (buf));
45 	buf[SFF_8472_BR_NOMINAL] = 0x42;
46 
47 	if ((ret = libsff_parse(buf, sizeof (buf), 0xa0, &nvl)) != 0) {
48 		errx(1, "TEST FAILED: failed to parse SFP compliance "
49 		    "values: %s\n", strerror(ret));
50 	}
51 
52 	if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_NOMINAL, &val)) !=
53 	    0) {
54 		errx(1, "TEST FAILED: failed to find %s: %s when "
55 		    "parsing key %d: %s\n", LIBSFF_KEY_BR_NOMINAL,
56 		    strerror(ret));
57 	}
58 	(void) printf("nominal: %s\n", val);
59 
60 	/*
61 	 * Make sure min, max are missing.
62 	 */
63 	if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_MIN, &val)) !=
64 	    ENOENT) {
65 		errx(1, "TEST FALIED: found unexpected return value for key "
66 		    "%s: %d\n", LIBSFF_KEY_BR_MIN, ret);
67 	}
68 
69 	if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_MAX, &val)) !=
70 	    ENOENT) {
71 		errx(1, "TEST FALIED: found unexpected return value for key "
72 		    "%s: %d\n", LIBSFF_KEY_BR_MAX, ret);
73 	}
74 	nvlist_free(nvl);
75 
76 	/*
77 	 * Now the opposite.
78 	 */
79 	buf[SFF_8472_BR_NOMINAL] = 0xff;
80 	buf[SFF_8472_BR_MAX] = 0x50;
81 	buf[SFF_8472_BR_MIN] = 0x10;
82 
83 	if ((ret = libsff_parse(buf, sizeof (buf), 0xa0, &nvl)) != 0) {
84 		errx(1, "TEST FAILED: failed to parse SFP compliance "
85 		    "values: %s\n", strerror(ret));
86 	}
87 
88 	if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_MAX, &val)) != 0) {
89 		errx(1, "TEST FAILED: failed to find %s: %s when "
90 		    "parsing key %d: %s\n", LIBSFF_KEY_BR_MAX,
91 		    strerror(ret));
92 	}
93 	(void) printf("max: %s\n", val);
94 
95 	if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_MIN, &val)) != 0) {
96 		errx(1, "TEST FAILED: failed to find %s: %s when "
97 		    "parsing key %d: %s\n", LIBSFF_KEY_BR_MIN,
98 		    strerror(ret));
99 	}
100 	(void) printf("min: %s\n", val);
101 
102 	if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_NOMINAL, &val)) !=
103 	    ENOENT) {
104 		errx(1, "TEST FALIED: found unexpected return value for key "
105 		    "%s: %d\n", LIBSFF_KEY_BR_NOMINAL, ret);
106 	}
107 	nvlist_free(nvl);
108 
109 	/*
110 	 * Now for QSFP+
111 	 */
112 	(void) puts("\n\nQSFP\n");
113 	bzero(buf, sizeof (buf));
114 	buf[SFF_8472_IDENTIFIER] = SFF_8024_ID_QSFP;
115 	buf[SFF_8636_BR_NOMINAL] = 0x42;
116 
117 	if ((ret = libsff_parse(buf, sizeof (buf), 0xa0, &nvl)) != 0) {
118 		errx(1, "TEST FAILED: failed to parse QSFP BR "
119 		    "values: %s\n", strerror(ret));
120 	}
121 
122 	if ((ret = nvlist_lookup_string(nvl, LIBSFF_KEY_BR_NOMINAL,
123 	    &val)) != 0) {
124 		errx(1, "TEST FAILED: failed to find %s: %s when "
125 		    "parsing key %d: %s\n", LIBSFF_KEY_BR_NOMINAL,
126 		    strerror(ret));
127 	}
128 	(void) printf("nominal: %s\n", val);
129 
130 	nvlist_free(nvl);
131 
132 	return (0);
133 }
134